kosomama.com - robtex.com
kosomama.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 120.136.10.75🇯🇵 XSERVER-AS120.136.8.0/22 XSERVER Inc. | ||||||
| PTR | sv574.xserver.jp | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| A | 202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| A | 202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| A | 202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns1.xserver.jp | ||||||
| NS | ns2.xserver.jp | ||||||
| A | 35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| A | 202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| A | 183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| A | 183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| A | 202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| A | 157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| A | 157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| A | 202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns5.xserver.jp | ||||||
| TXT | v=spf1 +a:sv574.xserver.jp +a:kosomama.com +mx include:spf.sender.xserver.jp ... | ||||||
| SOA | ns1.xserver.jproot@xserver.jp serial=0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775004397 | ||||||
Same first word
kosomama.com |
Similar names
DNS History
10 records (6 active, 4 former)
○NSns1.wpx.ne.jp2017-05-18 → 2017-05-18 · 3 obs
○ 2026-03-13 10:56:16
○ 2026-04-01 01:08:54
●NSns1.xserver.jp2026-03-13 → 2026-04-01 · 3 obs
● 2026-03-13 10:56:16
● 2026-04-01 01:08:54
○NSns2.wpx.ne.jp2017-05-18 → 2017-05-18 · 3 obs
○ 2026-03-13 10:56:16
○ 2026-04-01 01:08:54
●NSns2.xserver.jp2026-03-13 → 2026-04-01 · 3 obs
● 2026-03-13 10:56:16
● 2026-04-01 01:08:54
○NSns3.wpx.ne.jp2017-05-18 → 2017-05-18 · 3 obs
○ 2026-03-13 10:56:16
○ 2026-04-01 01:08:54
●NSns3.xserver.jp2026-03-13 → 2026-04-01 · 3 obs
● 2026-03-13 10:56:16
● 2026-04-01 01:08:54
●NSns4.xserver.jp2026-03-13 → 2026-04-01 · 3 obs
● 2026-03-13 10:56:16
● 2026-04-01 01:08:54
●NSns5.xserver.jp2026-03-13 → 2026-04-01 · 3 obs
● 2026-03-13 10:56:16
● 2026-04-01 01:08:54
●A120.136.10.752026-03-13 → 2026-04-01 · 3 obs
● 2026-03-13 10:56:16
● 2026-04-01 01:08:54
○A183.90.255.1692017-05-18 → 2017-05-18 · 3 obs
○ 2026-03-13 10:56:16
○ 2026-04-01 01:08:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net... | - |
| kosomama.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:183.90.224.230
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kosomama.com (unsigned zone)
⏱️ Timing
Total: 1136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.136.10.75 |
| NS | 5 | ns1.xserver.jp, ns2.xserver.jp... |
| TXT | 1 | v=spf1 +a:sv574.xserver.jp +a:kosomama.c |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
IP Addresses
kosomama.com resolves to a single IP: 120.136.10.75.
Other host names, for instance ivyivy.org, dawn-corp.com, miraie.house, sn-2.com and canars.jp share IP numbers with kosomama.com.
Name Servers
kosomama.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
kosomama.com shares some name servers with other domains, for example credit-oh.net, glaco-cup.com, lantern-design.com, kamon-inn.com and ramen-kouya.com.
Host names with three IP numbers:
- ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246
- ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247
- ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247
Host names with one IP number:
- ns2.xserver.jp points to: 35.72.43.26
- ns3.xserver.jp points to: 202.226.36.247